Open Babel has heap buffer overflow in SMILES OBSmilesParser::ParseSmiles

SummaryA memory-safety vulnerability in Open Babel's SMILES parser caused aheap buffer overflow when reading a crafted input string. DetailsThe flaw was in OBSmilesParser::ParseSmiles. A malformed SMILESinput caused the parser to write past the end of a heap-allocatedbuffer. ImpactOpen Babel is a...

PYSEC-2026-2781 Open Babel has heap buffer overflow in SMILES OBSmilesParser::ParseSmiles

Summary A memory-safety vulnerability in Open Babel's SMILES parser caused a heap buffer overflow when reading a crafted input string. Details The flaw was in OBSmilesParser::ParseSmiles. A malformed SMILES input caused the parser to write past the end of a heap-allocated buffer. Impact Open Babe...

PT-2026-59420

Summary A memory-safety vulnerability in Open Babel's SMILES parser caused a heap buffer overflow when reading a crafted input string. Details The flaw was in OBSmilesParser::ParseSmiles. A malformed SMILES input caused the parser to write past the end of a heap-allocated buffer. Impact Open Babe...

ANT-2026-N7D3E5WK · rdkit · heap-use-after-free

use-after-free high Severity Claude critical · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-N7D3E5WK: Heap-use-after-free in...

EUVD-2025-31198

Open Babel has heap buffer overflow in SMILES OBSmilesParser::ParseSmiles...

Open Babel has heap buffer overflow in SMILES OBSmilesParser::ParseSmiles

Summary A memory-safety vulnerability in Open Babel's SMILES parser caused a heap buffer overflow when reading a crafted input string. Details The flaw was in OBSmilesParser::ParseSmiles. A malformed SMILES input caused the parser to write past the end of a heap-allocated buffer. Impact Open Babe...

SUSE CVE-2025-10996

A vulnerability was detected in Open Babel up to 3.1.1. This issue affects the function OBSmilesParser::ParseSmiles of the file /src/formats/smilesformat.cpp. Performing manipulation results in heap-based buffer overflow. The attack needs to be approached locally. The exploit is now public and ma...

GHSA-9P6C-JCW8-X98F Duplicate Advisory: Open Babel has heap buffer overflow in SMILES OBSmilesParser::ParseSmiles

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-j35x-w4gj-pf7w. This link is maintained to preserve external references. Original Description A vulnerability was detected in Open Babel up to 3.1.1. This issue affects the function OBSmilesParser::ParseSmiles o...

Duplicate Advisory: Open Babel has heap buffer overflow in SMILES OBSmilesParser::ParseSmiles

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-j35x-w4gj-pf7w. This link is maintained to preserve external references. Original Description A vulnerability was detected in Open Babel up to 3.1.1. This issue affects the function OBSmilesParser::ParseSmiles o...

CVE-2025-10996

A vulnerability was detected in Open Babel up to 3.1.1. This issue affects the function OBSmilesParser::ParseSmiles of the file /src/formats/smilesformat.cpp. Performing manipulation results in heap-based buffer overflow. The attack needs to be approached locally. The exploit is now public and ma...

DEBIAN-CVE-2025-10996

A vulnerability was detected in Open Babel up to 3.1.1. This issue affects the function OBSmilesParser::ParseSmiles of the file /src/formats/smilesformat.cpp. Performing manipulation results in heap-based buffer overflow. The attack needs to be approached locally. The exploit is now public and ma...

CVE-2025-10996

Open Babel up to 3.1.1 is affected by a heap-based buffer overflow in OBSmilesParser::ParseSmiles (Smiles format parser) within /src/formats/smilesformat.cpp. The vulnerability can be triggered by manipulating input and requires local access; an exploit has been made public. Affected versions up ...

CVE-2025-10996 Open Babel smilesformat.cpp ParseSmiles heap-based overflow

A vulnerability was detected in Open Babel up to 3.1.1. This issue affects the function OBSmilesParser::ParseSmiles of the file /src/formats/smilesformat.cpp. Performing manipulation results in heap-based buffer overflow. The attack needs to be approached locally. The exploit is now public and ma...

CVE-2025-10996

A vulnerability was detected in Open Babel up to 3.1.1. This issue affects the function OBSmilesParser::ParseSmiles of the file /src/formats/smilesformat.cpp. Performing manipulation results in heap-based buffer overflow. The attack needs to be approached locally. The exploit is now public and ma...

CVE-2025-10996 Open Babel smilesformat.cpp ParseSmiles heap-based overflow

A vulnerability was detected in Open Babel up to 3.1.1. This issue affects the function OBSmilesParser::ParseSmiles of the file /src/formats/smilesformat.cpp. Performing manipulation results in heap-based buffer overflow. The attack needs to be approached locally. The exploit is now public and ma...

openbabel 安全漏洞

openbabel is a chemistry toolkit software from Open Babel open source. A security vulnerability exists in openbabel 3.1.1 and earlier versions, which stems from a heap buffer overflow in the function OBSmilesParser::ParseSmiles in the file /src/formats/smilesformat.cpp, which could lead to a loca...

PT-2025-39481

Name of the Vulnerable Software and Affected Versions Open Babel versions through 3.1.1 Description A heap-based buffer overflow exists in Open Babel due to a flaw in the OBSmilesParser::ParseSmiles function located in the /src/formats/smilesformat.cpp file. Local exploitation of this issue is...